| Engine |
| Engine type | 2-stroke, liquid cooled, single cylinder, with YPVS |
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| Displacement | 124 cc |
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| Bore x stroke | 54.0 x 54.5 mm |
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| Compression ratio | 8.6-10.7 : 1 |
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| Lubrication system | Premix |
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| Fuel System | Mikuni TMX38 |
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| Clutch type | Wet, multiple-disc |
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| Ignition system | CDI |
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| Starter system | Kick |
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| Transmission system | Constant mesh, 6-speed |
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| Primary reduction ratio | 64/19 (3.368) |
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| Secundary reduction ratio | 48/13 (3.692) |
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| Final transmission | Chain |
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| Ratios gearbox 1st | 31/13 (2.385) |
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| Ratios gearbox 2nd | 29/15 (1.933) |
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| Ratios gearbox 3rd | 27/17 (1.588) |
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| Ratios gearbox 4th | 23/17 (1.353) |
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| Ratios gearbox 5th | 24/20 (1.200) |
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| Ratios gearbox 6th | 23/21 (1.095) |
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| Chassis |
| Chassis | Alu semi-double cradle |
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| Front suspension system | Telescopic fork |
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| Front wheel travel | 300 mm |
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| Rear suspension system | Swinging arm (Monocross) |
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| Rear wheel travel | 315 mm |
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| Caster angle | 25° 36' |
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| Trail | 107 mm |
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| Front brake | Single disc, Ø 250 mm |
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| Rear brake | Single disc, Ø 245 mm |
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| Front tyre | 80/100-21 51M |
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| Rear tyre | 100/90-19 57M |
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| Dimensions |
| Overall length | 2,139 mm |
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| Overall width | 827 mm |
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| Overall height | 1,318 mm |
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| Seat height | 994 mm |
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| Wheelbase | 1,443 mm |
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| Minimum ground clearance | 389 mm |
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| Dry weight | 86 kg |
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| Fuel tank capacity (reserve) | 8 L |
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Specifications and appearance of Yamaha products shown here are subject to change without notice and may vary according to requirements and conditions. For further details please consult your Yamaha dealer.
